Phone: 262.253.6900


Repair, Installation, and Maintenance


Heating Repair

Heating Installation

Heating Maintenance

  •  Furnaces Repair
  • Boilers Repair
  • Unit Heaters Repair
  • Roof Top Units Repair
  • Exhaust Fan's Repair
  • Heat Pumps Repair
  • Furnaces Installation
  • Boilers  Installation
  • Thermostats  Installation
  • Unit Heaters  Installation
  • Roof Top Units  Installation
  • Lift Pumps  Installation
  • Exhaust Fan's Installation
  •  Heat Pumps  Installation
  • Furnaces Maintenance
  • Boilers Maintenance
  • Unit Heaters Maintenance
  • Roof Top Units Maintenance
  • Exhaust Fan's Maintenance
  •  Heat Pumps Maintenance
  • Filter Replacement
  • Tune-Ups

CGS Heating & Cooling Services All Makes And Models

We offer 24/7 Emergency Service.

If you don't sleep because of your heating or air conditioning problem, we don't either.


Call us today at 262 253 6900

We Repair And Service All Brands


With certified, professional technicians covering the entire Southeastern Wisconsin  area, we’ve served customers for over 30 years. Ready for emergency repairs, CGS Heating & Cooling has highly skilled technicians and service vehicles ready in a moments notice for you.


For emergency service, call us immediately so that we can return your home or business  to the comfort level you expect. We repair and service all brands of heating and cooling equipment.

We Install Top Quality Products


We have partnered with some of the best leaders in the heating industry to provide our clients with top quality commercial and residential heating needs. From boilers to furnaces, thermostats and fans, we handle all installations no matter how big or small the job.


To get a quote on some of the best products available at reasonable rates contact us today.


CGS Heating & Cooling

W188N11927 Maple Road

Unit 15

Germantown, WI 53022

phone: 262-253-6900

fax: 262-251-0334

Areas we proudly serve in Wisconsin are:

Milwaukee, Waukesha, Ozaukee, and Washington counties, including but not limited to:

Bayside| Bay View| Belgium| Big Bend| Brookfield| Brown Deer| Butler| Caledonia| Cedarburg| Chenequa| Colgate| Cudahy| Delafield| Dousman| Elm Grove| Fox Point| Franklin| Fredonia| Genesee| Germantown| Glendale| Grafton| Greendale| Greenfield| Hales Corners| Hartford| Hartland| Hubertus| Jackson| Lannon| Menomonee Falls| Mequon-Theinsville| Muskego| Mukwonago| Nashotah| Newburg| New Berlin| Oak Creek| Oconomowoc| Pewaukee| Port Washington| Racine| Richfield| River Hills| Saukville| Sheboygan| St. Francis| Shorewood| Slinger| South Milwaukee| Summit| Sussex| Waterford| Waukesha| Wauwatosa| West Allis| West Bend| Whitefish Bay| and more.